Tweens love to try new things, including dangerous, addictive drugs. Would you be able to tell if your kids were sampling drugs - and how would you respond if they were? I'd like to be able to tell you that teens don't use drugs. Unfortunately, that's not true. I wish I could assure you that tween - kids ages 9 to 12 - wouldn't think of using drugs. But I'd be lying. In my practice, I see tweens every...